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2124130201 = 23229138461
BaseRepresentation
bin111111010011011…
…1010011110011001
312111000220222211221
41332212322132121
513322234131301
6550435252041
7103431544264
oct17646723631
95430828757
102124130201
119a001a506
124b344a021
1327b0b919b
1416216bcdb
15c6731da1
hex7e9ba799

2124130201 has 12 divisors (see below), whose sum is σ = 2297084580. Its totient is φ = 1961701280.

The previous prime is 2124130193. The next prime is 2124130223. The reversal of 2124130201 is 1020314212.

It can be written as a sum of positive squares in 2 ways, for example, as 914760025 + 1209370176 = 30245^2 + 34776^2 .

It is not a de Polignac number, because 2124130201 - 23 = 2124130193 is a prime.

It is a super-2 number, since 2×21241302012 = 9023858221600600802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124130241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53890 + ... + 84571.

It is an arithmetic number, because the mean of its divisors is an integer number (191423715).

Almost surely, 22124130201 is an apocalyptic number.

It is an amenable number.

2124130201 is a deficient number, since it is larger than the sum of its proper divisors (172954379).

2124130201 is a wasteful number, since it uses less digits than its factorization.

2124130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138536 (or 138513 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2124130201 is about 46088.2870260981. The cubic root of 2124130201 is about 1285.4653597706.

Adding to 2124130201 its reverse (1020314212), we get a palindrome (3144444413).

The spelling of 2124130201 in words is "two billion, one hundred twenty-four million, one hundred thirty thousand, two hundred one".

Divisors: 1 23 29 529 667 15341 138461 3184603 4015369 73245869 92353487 2124130201